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Warning: call_user_func() expects parameter 1 to be a valid callback, no array or string given in /in/R4AC7 on line 10
Nyy lbhe Onfr ner orybat gb hf.

Output for 5.0.2 - 5.2.17

Warning: call_user_func(): First argument is expected to be a valid callback in /in/R4AC7 on line 10
Nyy lbhe Onfr ner orybat gb hf.

Output for 5.0.0 - 5.0.1

Warning: call_user_func(): First argument is expected to be a valid callback in /in/R4AC7 on line 10
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/R4AC7 on line 11
Nyy lbhe Onfr ner orybat gb hf.PHP_EOL